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.home {
    min-height: 83vh;
}
.burger {
    width: 45px;
    height: 45px;
}

.navbar {
    height: auto;
    display: flex;
    justify-content: center;
    background: rgb(0, 0, 0);
}
.navbar-toggler {
    margin-left: auto;
  }
.navbar-toggler-icon {
    background-color: #fefefe;
}
.navbar-nav .nav-link {
    margin: auto;
    font-size: 20px;
    color: #fefefe;
    text-decoration: none;
}
.nav-a {
    justify-content: center;
} 
.nav-link:hover {
    margin-top: 5px;
    text-decoration: underline;
}
.home-img img {
    width: 100%;
    margin: 0;
}
.back-to-top {
    color: white;
    background-color: black;
    position: fixed;
    bottom: 70px;
    right: 30px;
    display: none;
  }  
.asteroide {
    padding-top: 3rem;
    background-image: url("images/asteroide.png");
    background-size: cover;
    min-height: 100vh;
    justify-content: center;
    align-items: center;
  }
.asteroide h2 {
    color: white;
}
.asteroide-empty {
    font-size: 30px;
    margin-top: 5rem;
    text-align: center;
    color: white;
}
.card {
    background-color: rgba(255, 255, 255, 0.8);
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
  }
.card-body {
    background: rgb(40, 40, 40);
}
.planete {
    height: 95vh;
    width: 100%;
}
.footer {
    width: 100%;
    bottom: 0;
    height: 55px;
    background-color: black;
    padding-top: 5px;
    padding-bottom: 8px;
}
@media screen and (max-width: 600px) { 
    .nav-link {
        font-size: 27px;
    }
    h1 {
        font-size: 40px;
    }
    p {
        font-size: 20px;
    }
}